ADVERTISING METHOD BY USING RING-BACK TONE - Patent 1078503

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EP 1 078 503 A1

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(43)	Date of publication:
	28.02.2001 Bulletin 2001/09

(21)	Application number: 00905432.1

(22)	Date of filing: 18.02.2000

(51)	International Patent Classification (IPC)⁷: H04M 3/42

(86)	International application number:
	PCT/KR0000/131

(87)	International publication number:
	WO 0049/793 (24.08.2000 Gazette 2000/34)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

18.02.1999 KR 9905344

(71)	Applicant: Kim, KangSuk
	Chonan 330-160 (KR)

(72)	Inventor:
	Kim, KangSuk Chonan 330-160 (KR)

(74)	Representative: Smith, Peter James et al
	Serjeants,25 The Crescent,King Street Leicester LE1 6RX Leicester LE1 6RX (GB)

(54)	ADVERTISING METHOD BY USING RING-BACK TONE